890646120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:945

約数の個数: 384

約数和(自身を含む): 3681699840

約数和(自身を除く): 2791053720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 52, 56, 60, 62, 63, 65, 70, 72, 78, 84, 90, 91, 93, 104, 105, 117, 120, 124, 126, 130, 140, 155, 156, 168, 180, 182, 186, 195, 210, 217, 234, 248, 252, 260, 273, 279, 280, 310, 312, 315, 360, 364, 372, 390, 403, 420, 434, 455, 465, 468, 504, 520, 546, 558, 585, 620, 630, 651, 728, 744, 780, 806, 819, 840, 868, 877, 910, 930, 936, 1085, 1092, 1116, 1170, 1209, 1240, 1260, 1302, 1365, 1395, 1560, 1612, 1638, 1736, 1754, 1820, 1860, 1953, 2015, 2170, 2184, 2232, 2340, 2418, 2520, 2604, 2631, 2730, 2790, 2821, 3224, 3255, 3276, 3508, 3627, 3640, 3720, 3906, 4030, 4095, 4340, 4385, 4680, 4836, 5208, 5262, 5460, 5580, 5642, 6045, 6139, 6510, 6552, 7016, 7254, 7812, 7893, 8060, 8190, 8463, 8680, 8770, 9672, 9765, 10524, 10920, 11160, 11284, 11401, 12090, 12278, 13020, 13155, 14105, 14508, 15624, 15786, 16120, 16380, 16926, 17540, 18135, 18417, 19530, 21048, 22568, 22802, 24180, 24556, 25389, 26040, 26310, 27187, 28210, 29016, 30695, 31572, 32760, 33852, 34203, 35080, 36270, 36834, 39060, 39465, 42315, 45604, 48360, 49112, 50778, 52620, 54374, 55251, 56420, 57005, 61390, 63144, 67704, 68406, 72540, 73668, 78120, 78930, 79807, 81561, 84630, 91208, 92085, 101556, 102609, 105240, 108748, 110502, 112840, 114010, 122780, 126945, 135935, 136812, 145080, 147336, 157860, 159614, 163122, 169260, 171015, 184170, 190309, 203112, 205218, 217496, 221004, 228020, 239421, 244683, 245560, 253890, 271870, 273624, 276255, 315720, 319228, 326244, 338520, 342030, 353431, 368340, 380618, 399035, 407805, 410436, 442008, 456040, 478842, 489366, 507780, 513045, 543740, 552510, 570927, 638456, 652488, 684060, 706862, 718263, 736680, 761236, 798070, 815610, 820872, 951545, 957684, 978732, 1015560, 1026090, 1060293, 1087480, 1105020, 1141854, 1197105, 1223415, 1368120, 1413724, 1436526, 1522472, 1596140, 1631220, 1712781, 1767155, 1903090, 1915368, 1957464, 2052180, 2120586, 2210040, 2283708, 2394210, 2446830, 2474017, 2827448, 2854635, 2873052, 3180879, 3192280, 3262440, 3425562, 3534310, 3591315, 3806180, 4104360, 4241172, 4567416, 4788420, 4893660, 4948034, 5301465, 5709270, 5746104, 6361758, 6851124, 7068620, 7182630, 7422051, 7612360, 8482344, 8563905, 9576840, 9787320, 9896068, 10602930, 11418540, 12370085, 12723516, 13702248, 14137240, 14365260, 14844102, 15904395, 17127810, 19792136, 21205860, 22266153, 22837080, 24740170, 25447032, 28730520, 29688204, 31808790, 34255620, 37110255, 42411720, 44532306, 49480340, 59376408, 63617580, 68511240, 74220510, 89064612, 98960680, 111330765, 127235160, 148441020, 178129224, 222661530, 296882040, 445323060, 890646120]

約数ペア:

[(1, 890646120), (2, 445323060), (3, 296882040), (4, 222661530), (5, 178129224), (6, 148441020), (7, 127235160), (8, 111330765), (9, 98960680), (10, 89064612), (12, 74220510), (13, 68511240), (14, 63617580), (15, 59376408), (18, 49480340), (20, 44532306), (21, 42411720), (24, 37110255), (26, 34255620), (28, 31808790), (30, 29688204), (31, 28730520), (35, 25447032), (36, 24740170), (39, 22837080), (40, 22266153), (42, 21205860), (45, 19792136), (52, 17127810), (56, 15904395), (60, 14844102), (62, 14365260), (63, 14137240), (65, 13702248), (70, 12723516), (72, 12370085), (78, 11418540), (84, 10602930), (90, 9896068), (91, 9787320), (93, 9576840), (104, 8563905), (105, 8482344), (117, 7612360), (120, 7422051), (124, 7182630), (126, 7068620), (130, 6851124), (140, 6361758), (155, 5746104), (156, 5709270), (168, 5301465), (180, 4948034), (182, 4893660), (186, 4788420), (195, 4567416), (210, 4241172), (217, 4104360), (234, 3806180), (248, 3591315), (252, 3534310), (260, 3425562), (273, 3262440), (279, 3192280), (280, 3180879), (310, 2873052), (312, 2854635), (315, 2827448), (360, 2474017), (364, 2446830), (372, 2394210), (390, 2283708), (403, 2210040), (420, 2120586), (434, 2052180), (455, 1957464), (465, 1915368), (468, 1903090), (504, 1767155), (520, 1712781), (546, 1631220), (558, 1596140), (585, 1522472), (620, 1436526), (630, 1413724), (651, 1368120), (728, 1223415), (744, 1197105), (780, 1141854), (806, 1105020), (819, 1087480), (840, 1060293), (868, 1026090), (877, 1015560), (910, 978732), (930, 957684), (936, 951545), (1085, 820872), (1092, 815610), (1116, 798070), (1170, 761236), (1209, 736680), (1240, 718263), (1260, 706862), (1302, 684060), (1365, 652488), (1395, 638456), (1560, 570927), (1612, 552510), (1638, 543740), (1736, 513045), (1754, 507780), (1820, 489366), (1860, 478842), (1953, 456040), (2015, 442008), (2170, 410436), (2184, 407805), (2232, 399035), (2340, 380618), (2418, 368340), (2520, 353431), (2604, 342030), (2631, 338520), (2730, 326244), (2790, 319228), (2821, 315720), (3224, 276255), (3255, 273624), (3276, 271870), (3508, 253890), (3627, 245560), (3640, 244683), (3720, 239421), (3906, 228020), (4030, 221004), (4095, 217496), (4340, 205218), (4385, 203112), (4680, 190309), (4836, 184170), (5208, 171015), (5262, 169260), (5460, 163122), (5580, 159614), (5642, 157860), (6045, 147336), (6139, 145080), (6510, 136812), (6552, 135935), (7016, 126945), (7254, 122780), (7812, 114010), (7893, 112840), (8060, 110502), (8190, 108748), (8463, 105240), (8680, 102609), (8770, 101556), (9672, 92085), (9765, 91208), (10524, 84630), (10920, 81561), (11160, 79807), (11284, 78930), (11401, 78120), (12090, 73668), (12278, 72540), (13020, 68406), (13155, 67704), (14105, 63144), (14508, 61390), (15624, 57005), (15786, 56420), (16120, 55251), (16380, 54374), (16926, 52620), (17540, 50778), (18135, 49112), (18417, 48360), (19530, 45604), (21048, 42315), (22568, 39465), (22802, 39060), (24180, 36834), (24556, 36270), (25389, 35080), (26040, 34203), (26310, 33852), (27187, 32760), (28210, 31572), (29016, 30695)]